kopia lustrzana https://github.com/espressif/esp-idf
66 wiersze
1.6 KiB
C
66 wiersze
1.6 KiB
C
/*
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* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <sys/socket.h>
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#include <stdarg.h>
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extern int __real_fcntl(int s, int cmd, ...);
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extern int __real_close(int s);
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extern ssize_t __real_write (int fd, const void *buf, size_t n);
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extern ssize_t __real_read (int fd, void *buf, size_t n);
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extern int __real_select (int fd, fd_set * rfds, fd_set * wfds, fd_set *efds, struct timeval *tval);
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ssize_t __wrap_write (int fd, const void *buf, size_t n)
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{
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#ifdef CONFIG_LWIP_MAX_SOCKETS
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if (fd >= LWIP_SOCKET_OFFSET)
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return lwip_write(fd, buf, n);
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#endif
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return __real_write(fd, buf, n);
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}
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ssize_t __wrap_read (int fd, void *buf, size_t n)
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{
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#ifdef CONFIG_LWIP_MAX_SOCKETS
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if (fd >= LWIP_SOCKET_OFFSET)
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return lwip_read(fd, buf, n);
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#endif
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return __real_read(fd, buf, n);
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}
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int __wrap_select (int fd, fd_set * rds, fd_set * wfds, fd_set *efds, struct timeval *tval)
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{
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#ifdef CONFIG_LWIP_MAX_SOCKETS
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if (fd >= LWIP_SOCKET_OFFSET)
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return lwip_select(fd, rds, wfds, efds, tval);
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#endif
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return __real_select(fd, rds, wfds, efds, tval);
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}
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int __wrap_fcntl(int fd, int cmd, ...)
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{
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va_list args;
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#ifdef CONFIG_LWIP_MAX_SOCKETS
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if (fd >= LWIP_SOCKET_OFFSET) {
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va_start(args, cmd);
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int arg = va_arg(args, int);
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va_end(args);
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return lwip_fcntl(fd, cmd, arg);
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}
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#endif
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return __real_fcntl(fd, cmd, args);
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}
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int __wrap_close(int fd)
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{
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#ifdef CONFIG_LWIP_MAX_SOCKETS
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if (fd >= LWIP_SOCKET_OFFSET)
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return lwip_close(fd);
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#endif
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return __real_close(fd);
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}
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